HEIDENHAIN TNC 620 User Manual page 227

Setup | Compensating workpiece misalignment with 3-D touch probe (option 17)
Procedure
Select the probing function: press the
PROBING PL soft key
The control displays the current 3-D basic
rotation.
Position the touch probe near the first touch point
Select the probing direction or probing routine by
soft key
Start probing: press the NC Start key
Position the touch probe near the second touch
point
Start probing: press the NC Start key
Position the touch probe near the third touch
point
Start probing: press the NC Start key.
The control measures the 3-D basic rotation and
displays the values for SPA, SPB, and SPC in
relation to the active coordinate system.
If required, enter the reference angle
Activate 3-D basic rotation:
Press the SET BASIC ROTATION soft key
Save the 3-D basic rotation to the preset table:
Press the BASIC ROT. IN PRESET TBL soft key
Terminate the probing function: press the END
soft key
The control saves the 3-D basic rotation in the SPA, SPB, and SPC
columns of the preset table.
Displaying 3-D basic rotation
If a 3-D basic rotation is saved in the active preset, the control shows
the symbol for the 3-D basic rotation in the status display. The
control moves the machine axes according to the 3-D basic rotation.
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
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